Orchestra Kid? Nerd? (Marching) Band Kid?
In one person? How the heck?

Future scoliosis patient (What being lowest bass drum does to you)

Other accounts are @JRR078, @JRR078-2, and @jrybarczyk46

For all I know, it could be anything
Taleira development
A silly card game
Some other project that I'll abandon after release

Who knows?